Decoding History

Decoding History PDF Author: W. Gardner
Publisher: Springer
ISBN: 0230510140
Category : History
Languages : en
Pages : 281

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Book Description
The German attack on merchant shipping in the Second World War, known as the Battle of the Atlantic, was countered partly by code-breaking intelligence known as Ultra. The dramatic revelation of this factor in the middle 1970s resulted in many works giving this as the most important cause of Allied success.

Decoding History

Decoding History PDF Author: W. Gardner
Publisher: Springer
ISBN: 0230510140
Category : History
Languages : en
Pages : 281

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Book Description
The German attack on merchant shipping in the Second World War, known as the Battle of the Atlantic, was countered partly by code-breaking intelligence known as Ultra. The dramatic revelation of this factor in the middle 1970s resulted in many works giving this as the most important cause of Allied success.

The Battle of the Atlantic and Signals Intelligence

The Battle of the Atlantic and Signals Intelligence PDF Author: David Syrett
Publisher: Routledge
ISBN: 1351207660
Category : History
Languages : en
Pages : 479

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Book Description
This book contains the U-boats situations and trends written by the staff of the Admiralty’s Operational Intelligence Centre during the Second World War. Based largely on communications intelligence, the U-boat situations and trends were designed to inform a small number of senior officers and high officials of the latest events and developments in the Allied war against the U-boats. The Battle of the Atlantic and the war against the U-boats was the longest and the most complex naval battle in history. In this huge conflict which sprawled across the oceans of the world the U-boats sank 2,828 Allied merchant ships while the Allies destroyed more than 780 German U-boats. These documents relate on a weekly, and in some cases a daily, basis exactly what the Allies knew concerning the activities of the U-boats during the Battle of the Atlantic.

SIGINT

SIGINT PDF Author: Peter Matthews
Publisher: The History Press
ISBN: 0752493019
Category : History
Languages : en
Pages : 352

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Book Description
Signals Intelligence, or SIGINT, is the interception and evaluation of coded enemy messages. From Enigma to Ultra, Purple to Lorenz, Room 40 to Bletchley, SIGINT has been instrumental in both victory and defeat during the First and Second World War. In the First World War, a vast network of signals rapidly expanded across the globe, spawning a new breed of spies and intelligence operatives to code, de-code and analyse thousands of messages. As a result, signallers and cryptographers in the Admiralty's famous Room 40 paved the way for the code breakers of Bletchley Park in the Second World War. In the ensuing war years the world battled against a web of signals intelligence that gave birth to Enigma and Ultra, and saw agents from Britain, France, Germany, Russia, America and Japan race to outwit each other through infinitely complex codes. For the first time, Peter Matthews reveals the secret history of global signals intelligence during the world wars through original interviews with German interceptors, British code breakers, and US and Russian cryptographers. " SIGINT is a fascinating account of what Allied investigators learned postwar about the Nazi equivalent of Bletchley Park. Turns out, 60,000 crptographers, analysts and linguists achieved considerable success in solving intercepted traffic, and even broke the Swiss Enigma! Based on recently declassifed NSA document, this is a great contribution to the literature." - The St Ermin's Hotel Intelligence Book of the Year Award 2014

Standard Submarine Phraseology

Standard Submarine Phraseology PDF Author: United States Navy
Publisher: Lulu.com
ISBN: 1935327453
Category :
Languages : en
Pages : 42

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Book Description
Originally printed during WWII by the Commander of Submarines, Atlantic Fleet, ¿Submarine Phraseology¿ was standard issue for sailors serving in the Silent Service. The first section of the book puts forth general rules for formulating messages, with an emphasis on creating uniform voice procedures. The second part of the text covers specific forms of phraseology used in various operations. Whether you¿re a submarine fleet veteran, a museum docent, a fan of submarine history, or a screenwriter who wants to create historically accurate dialogue, this book makes a great addition to any submarine library.

American Signal Intelligence in Northwest Africa and Western Europe

American Signal Intelligence in Northwest Africa and Western Europe PDF Author: George Howe
Publisher: CreateSpace
ISBN: 9781478361404
Category :
Languages : en
Pages : 276

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Book Description
The volume at hand, Dr. George F. Howe's American Signals Intelligence in Northwest Africa and Western Europe is important professional reading for those interested in cryptologic history or in World War II. Dr. Howe's book deals primarily with organizational matters for providing SIGINT support in combat. Thus, the reader will not find stories of high-level cryptanalysis underlying big decisions by famous leaders. In my estimation, by concentrating on the less flashy aspects of wartime support in favor of the background work, Dr. Howe has again added a dimension of great worth to our knowledge of SIGINT and of the war. The study of World War II SIGINT has concentrated, by and large, on ULTRA, the exploitation of high-grade cryptographic systems used by Germany and Japan, and the use of ULTRA material by senior wartime decision makers. This effort unquestionably is important for understanding the decisions and events of that terrible era, but the overwhelming focus on this aspect has resulted in a slightly skewed understanding. The production of ULTRA and its effective use depended on a strong and well-organized structure working in conjunction with now-legendary cryptanalysts. Since the distribution of ULTRA was limited to a small number of officers and civilian leaders, the bulk of SIGINT support to the warfighter cam from tactical SIGINT units working at or near the front lines. This is an important subject for understanding what happened in World War II and for studying the principles of SIGINT organization today. United State Cryptologic History, Sources in Cryptologic History, National Security Agency.

Knowing the Enemy

Knowing the Enemy PDF Author: Richard A. Mobley
Publisher: U.S. Government Printing Office
ISBN:
Category : History
Languages : en
Pages : 108

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Book Description
U.S. Navy Intelligence Contribution Key to SE Asia War Effort from 1965-75 Knowing the Enemy, part of the commemorative series The U.S. Navy and the Vietnam War, covers the Navy intelligence establishment's support to the war effort in Southeast Asia from 1965 to 1975. It describes the contribution of naval intelligence to key strategic, operational, and tactical aspects of the war including the involvement of intelligence in the seminal Tonkin Gulf Crisis of 1964 and the Rolling Thunder and Linebacker bombing campaigns; the monitoring of Sino-Soviet bloc military assistance to Hanoi; the operation of the Seventh Fleet's reconnaissance aircraft; the enemy's use of the "neutral" Cambodian port of Sihanoukvil≤ and the support to U.S. Navy riverine operations during the Tet Offensive and the SEALORDS campaign in South Vietnam. Special features elaborate on the experiences of reconnaissance plane pilots navigating the dangerous skies of Indochina; intelligence professionals who braved enemy attacks at shore bases in South Vietnam; the perilous mission in Laos of Observation Squadron 67 (VO-67); the secret voyage of nuclear attack submarine Sculpin (SSN-590); and the leadership and heroism of Captain Earl F. Rectanus, Lieutenant Commander Jack Graf, and other naval intelligence professionals who risked, and sometimes lost, their lives in the service of their country during the war. The work is lavishly illustrated with more than 85 photographs and maps, and includes a select list of suggested readings. This publication will be of interest and value to scholars, veterans, and students of the Vietnam War and the Navy's role in that conflict. Related products: Vietnam War resources collection can be found here: https://bookstore.gpo.gov/catalog/us-military-history/battles-wars/vietnam-war Other products producted by the U.S. Navy, Naval History and Heritage Command can be found here: https://bookstore.gpo.gov/agency/902

The Oxford Handbook of War

The Oxford Handbook of War PDF Author: Julian Lindley-French
Publisher: OUP Oxford
ISBN: 0191628409
Category : Political Science
Languages : en
Pages : 854

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Book Description
The Oxford Handbook of War is the definitive analysis of war in the twenty-first century. With over forty senior authors from academia, government and the armed forces world-wide the Handbook explores the history, theory, ethics and practice of war. The Handbook first considers the fundamental causes of war, before reflecting on the moral and legal aspects of war. Theories on the practice of war lead into an analysis of the strategic conduct of war and non Western ways of war. The heart of the Handbook is a compelling analysis of the military conduct of war which is juxtaposed with consideration of technology, economy, industry, and war. In conclusion the volume looks to the future of this apparently perennial feature of human interaction.

Piercing the Fog

Piercing the Fog PDF Author: John F. Kreis
Publisher: Military Bookshop
ISBN: 9781782663812
Category : History
Languages : en
Pages : 516

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Book Description
From the foreword: WHEN JAPAN ATTACKED PEARL HARBOR on December 7, 1941, and Germany and Italy joined Japan four days later in declaring war against the United States, intelligence essential for the Army Air Forces to conduct effective warfare in the European and Pacific theaters did not exist. Piercing the Fog tells the intriguing story of how airmen built intelligence organizations to collect and process information about the enemy and to produce and disseminate intelligence to decisionmakers and warfighters in the bloody, horrific crucible of war. Because the problems confronting and confounding air intelligence officers, planners, and operators fifty years ago still resonate, Piercing the Fog is particularly valuable for intelligence officers, planners, and operators today and for anyone concerned with acquiring and exploiting intelligence for successful air warfare. More than organizational history, this book reveals the indispensable and necessarily secret role intelligence plays in effectively waging war. It examines how World War II was a watershed period for Air Force Intelligence and for the acquisition and use of signals intelligence, photo reconnaissance intelligence, human resources intelligence, and scientific and technical intelligence. Piercing the Fog discusses the development of new sources and methods of intelligence collection; requirements for intelligence at the strategic, operational, and tactical levels of warfare; intelligence to support missions for air superiority, interdiction, strategic bombardment, and air defense; the sharing of intelligence in a coalition and joint service environment; the acquisition of intelligence to assess bomb damage on a target-by-target basis and to measure progress in achieving campaign and war objecti ves; and the ability of military leaders to understand the intentions and capabilities of the enemy and to appreciate the pressures on intelligence officers to sometimes tell commanders what they think the commanders want to hear instead of what the intelligence discloses. The complex problems associated with intelligence to support strategic bombardment in the 1940s will strike some readers as uncannily prescient to global Air Force operations in the 1990s.," Illustrated.

Very Special Intelligence

Very Special Intelligence PDF Author: Patrick Beesly
Publisher: Pen and Sword
ISBN: 178438156X
Category : History
Languages : en
Pages : 483

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Book Description
Operational Intelligence Centre was the nerve centre of the British Admiralty in World War II, dedicated to collecting, analyzing and disseminating information from every possible source which could throw light on the intentions and movements of German naval and maritime forces. OIC labored tirelessly, despite early disappointments, to supply the Navy and RAF with the intelligence that would enable them to defeat Hitler and his admirals. Patrick Beesly, an insider drawing on considerable personal knowledge, reveals, in full, the compelling story of OIC. He throws light on dramatic episodes such as the hunt for the Bismarck; the tragedy of Convoy PQ17; the long war against the U-boats; and on many other significant events critical to the course of the war. Very Special Intelligence, here presented with a new Introduction which sets the work in context and takes account of new research, is the fascinating story of an organization which contributed so much to Allied success.

The Battle of the Atlantic and Signals Intelligence

The Battle of the Atlantic and Signals Intelligence PDF Author: David Syrett
Publisher:
ISBN: 9781315196145
Category : Electronic books
Languages : en
Pages :

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Book Description
"This title was first published in 2002. This book contains the U-boats situations and trends written by the staff of the Admiralty's Operational Intelligence Centre during the Second World War. Based largely on communications intelligence, the U-boat situations and trends were designed to inform a small number of senior officers and high officials of the latest events and developments in the Allied war against the U-boats. The Battle of the Atlantic and the war against the U-boats was the longest and the most complex naval battle in history. In this huge conflict which sprawled across the oceans of the world the U-boats sank 2,828 Allied merchant ships while the Allies destroyed more than 780 German U-boats. These documents relate on a weekly, and in some cases a daily, basis exactly what the Allies knew concerning the activities of the U-boats during the Battle of the Atlantic."--Provided by publisher.